Spotlight: Feb 18, 2024
Engineers have developed a tamper-proof ID tag, based on terahertz waves, that can reveal with near-perfect accuracy whether an item is real or fake. The key is in the glue on the back of the tag.
Engineers have developed a tamper-proof ID tag, based on terahertz waves, that can reveal with near-perfect accuracy whether an item is real or fake. The key is in the glue on the back of the tag.